remember when lance armstrong was the most complicated sports story in the world? >> ed today it's not. more about manti te'o's story and how it's disintegrating, straight ahead. first, another thing that's falling apart. for boeing, dreamliners grounded. faa officials joining japan and europe grounding the dreamliner due to fire risk as a result of overheating lithium batteries. united is the only u.s. carrier that operates the dreamliner. christine following the story for weeks. >> what it means for boeing, boeing down 3% in premarket trading. down the past five days, the dreamliner is the marquee aircraft for boeing. lightweight carbon composite materials. most sophisticated electrical systems outside of space travel. a list price between $206 and $400 million dollars. the lithium ion batteries made by a japanese company. before further fight operations of the boeing 787 aircraft, must demonstrate batteries are safe and in compliance. since september, a fuel leak, oil leak, two cracked engines and a damaged koch cockpit window grounding an entire fleet is rare.